Allicdata Part #: | LTC4228IUFD-2#PBF-ND |
Manufacturer Part#: |
LTC4228IUFD-2#PBF |
Price: | $ 5.96 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Linear Technology/Analog Devices |
Short Description: | IC HOT SWAP CTRLR 28QFN |
More Detail: | Hot Swap Controller, OR Controller 2 Channel Gener... |
DataSheet: | LTC4228IUFD-2#PBF Datasheet/PDF |
Quantity: | 78 |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
1 +: | $ 5.42430 |
25 +: | $ 3.62426 |
100 +: | $ 3.08448 |
Programmable Features: | Current Limit, Fault Timeout, Slew Rate |
Base Part Number: | LTC4228 |
Feature Pins: | CPO1, CPO2, /EN1, /EN2, /FAULT1, /FAULT2, IN1, IN2, INTVCC, ON1, ON2, OUT1, OUT2, /PWERGD1, /PWRGD2, TMR1, TMR2 |
Supplier Device Package: | 28-QFN (4x5) |
Package / Case: | 28-WFQFN Exposed Pad |
Mounting Type: | Surface Mount |
Current - Supply: | 2.5mA |
Operating Temperature: | -40°C ~ 85°C |
Current - Output (Max): | -- |
Voltage - Supply: | 2.9 V ~ 18 V |
Series: | -- |
Features: | Auto Retry, UVLO |
Applications: | General Purpose |
Internal Switch(s): | No |
Number of Channels: | 2 |
Type: | Hot Swap Controller, OR Controller |
Moisture Sensitivity Level (MSL): | -- |
Part Status: | Active |
Lead Free Status / RoHS Status: | -- |
Packaging: | Tube |
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The LTC4228IUFD-2#PBF is a Hot Swap Controller, which is a type of programmable monolithic integrated circuit (PMIC) and is used for various purposes. It is typically used for a number of specialized applications, including protecting and monitoring voltage, fault protection to other components, power supply sequencing and power-up/shutdown control. The main application field of Hot Swap Controllers such as the LTC4228IUFD-2#PBF is to ensure that power is supplied reliably and safely within an electrical system.
The Hot Swap Controller contains a programmable Power-On and Power-Down Sequencing Controller, a low-voltage and current monitoring circuit, an overvoltage and undervoltage protection circuit, and a Power Enable and Sequence Controller. All of these components work together to control and monitor power supply to the system.
The Power-On and Power-Down Sequencing Controller is responsible for sequencing the system power in a predetermined way. It will first turn on the power components one at a time in the sequence specified in the programming, and then turn them off in the same order when the system is being shut down. This ensures that the system components are provided power in an orderly manner to avoid overloading one component.
The low-voltage and current monitoring circuit is responsible for monitoring the voltage and current levels in the system, and detecting any faults. The Hot Swap Controller then shuts down the device if it detects a fault. The circuit is also designed to detect over voltage and under voltage conditions in order to protect the system components from damage due to voltage spikes or surges.
The overvoltage and undervoltage protection circuit is also part of the Hot Swap Controller, and is responsible for detecting and protecting the system components from overvoltage or undervoltage conditions. The circuit is capable of working with various types of power sources, and will detect and protect the system from power spikes or surges that may occur due to these sources.
The Power Enable and Sequence Controller is responsible for controlling and providing power to the system components. It is designed to control and sequence the power supply in a predetermined way, and will enable or disable power components in the system in the specified order.
The LTC4228IUFD-2#PBF Hot Swap Controller is a programmable device that is designed to ensure reliable and safe power delivery to system components. Its components work together to provide power sequencing, monitoring, and protection against faults and surges. It is widely used in a variety of electronic systems, and is an important component in ensuring fault-free operation.
The specific data is subject to PDF, and the above content is for reference
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